8000 fix gpio_config from https://github.com/espressif/ESP8266_RTOS_SDK/pu… · dsptech/ESP8266_RTOS_SDK@68b644e · GitHub
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dsptechdsptech
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fix gpio_config from espressif#1071 
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‎components/esp8266/driver/gpio.c

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -334,8 +334,11 @@ esp_err_t gpio_config(const gpio_config_t *gpio_cfg)
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// It should be noted that GPIO0, 2, 4, and 5 need to set the func register to 0,
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// and the other GPIO needs to be set to 3 so that IO can be GPIO function.
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if ((0x1 << io_num) & (GPIO_Pin_0 | GPIO_Pin_2 | GPIO_Pin_4 | GPIO_Pin_5)) {
337-
pin_reg.rtc_pin.func_low_bit = 0;
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pin_reg.rtc_pin.func_high_bit = 0;
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/*
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* Fix from https://github.com/espressif/ESP8266_RTOS_SDK/pull/1071
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*/
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pin_reg.func_low_bit = 0;
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pin_reg.func_high_bit = 0;;
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} else {
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pin_reg.func_low_bit = 3;
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pin_reg.func_high_bit = 0;

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